Karbonn A21 specs, comparisons, faq, opinions
Karbonn A21 overview
Karbonn A21 is a smartphone that runs on Android. It was released on 2012. Karbonn A21 has 4.5 inch, TFT, 256K colors, a resolution of 480 x 800 pixels screen. It uses Dual-core 1.2 GHz CPU. Karbonn A21 supports 2G, 3G networks with Dual SIM (Mini-SIM). It has 5MP Single main camera, 1.3MP Single selfie camera. It uses Li-Ion 1800 mAh, removable battery. The price of Karbonn A21 is about 145.6 USD.
Score the key features of Karbonn A21 compared to the other phones on the market:
- CPU Cores: 28 / 100 points
- Camera pixels: 28 / 100 points
- Screen resolution: 28 / 100 points
- Battery capacity: 48 / 100 points
- Price: 28 / 100 points
Karbonn A21 full specifications
NETWORK |
|
|---|---|
| Technology | GSM / HSPA |
| 2G bands | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 2100 |
| Speed | HSPA 7.2/0.384 Mbps |
LAUNCH |
|
| Announced | 2012 |
| Status | Discontinued |
BODY |
|
| SIM | Dual SIM (Mini-SIM) |
DISPLAY |
|
| Type | TFT, 256K colors |
| Size | 4.5 inches, 57.6 cm2 |
| Resolution | 480 x 800 pixels, 5:3 ratio (~207 ppi density) |
PLATFORM |
|
| OS | Android 4.0 (Ice Cream Sandwich) |
| CPU | Dual-core 1.2 GHz |
MEMORY |
|
| Card slot | microSDHC (dedicated slot) |
| Internal | 4GB 512MB RAM |
MAIN CAMERA |
|
| Single | 5 MP, AF |
| Features | LED flash |
| Video | Yes |
SELFIE CAMERA |
|
| Single | 1.3 MP |
SOUND |
|
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
COMMUNICATIONS |
|
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 2.1, A2DP |
| GPS | Yes, with A-GPS |
| NFC | No |
| Radio | No |
| USB | microUSB 2.0 |
FEATURES |
|
| Sensors | Accelerometer, proximity |
BATTERY |
|
| Type | Li-Ion 1800 mAh, removable |
| Stand-by | Up to 200 h |
| Talk time | Up to 5 h |
MISCELLANEOUS |
|
| Colors | Pearl White |
| SAR EU | 0.44 W/kg (head) |
| Price | About 145.6 USD |
Photos and videos of Karbonn A21
Frequently asked questions:
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How much does Karbonn A21 cost?
The reference price of the Karbonn A21 is about 145.6 USD (in 2012). This price may vary slightly depending on the market and region.
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Where can I buy a Karbonn A21 phone?
The Karbonn A21 phone was manufactured in 2012 and you can hardly buy it now.
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Does Karbonn A21 support 5G?
No, it does not support 5G.
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Does Karbonn A21 support NFC (Near-Field Communication)?
No, it does not support NFC.
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What type of screen does Karbonn A21 use?
The screen of Karbonn A21 is TFT, 256K colors.
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What is the screen size of Karbonn A21?
The screen size of Karbonn A21 is 4.5 inches.
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What is the screen resolution of Karbonn A21? What is PPI (Pixels Per Inch)?
The screen resolution of the Karbonn A21 is 480 x 800 pixels, 207 PPI.
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What operating system does Karbonn A21 use?
Karbonn A21 uses Android 4.0 (Ice Cream Sandwich) operating system.
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What CPU does Karbonn A21 use?
Karbonn A21 uses Dual-core 1.2 GHz CPU.
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What is the battery capacity of the Karbonn A21? What type of battery does Karbonn A21 use?
The battery capacity of Karbonn A21 is 1800 mAh. Karbonn A21 uses a Li-Ion battery.
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Does Karbonn A21 support wireless charging?
No, it does not support wireless charging.
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Does Karbonn A21 have fast charging?
No, it does not support fast charging.
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How many MP (megapixels) is the main camera of Karbonn A21?
The main camera of Karbonn A21 is 5.0 MP.
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What type of SIM card does Karbonn A21 use?
Karbonn A21 uses Dual SIM (Mini-SIM).
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Is Karbonn A21 waterproof?
No, it's not waterproof.
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Which country's Karbonn A21 phone?
A21 is a phone of Karbonn, a brand from India.
